1 files changed, 1 insertions, 1 deletions
diff --git a/pp.c b/pp.c
index 34fffefc67..431dc9ac7b 100644
--- a/pp.c
+++ b/pp.c
@@ -531,7 +531,7 @@ refto(SV *sv)
 	if (!(sv = LvTARG(sv)))
 	    sv = &PL_sv_undef;
 	else
-	    SvREFCNT_inc(sv);
+	    (void)SvREFCNT_inc(sv);
     }
     else if (SvPADTMP(sv))
 	sv = newSVsv(sv);